【摘要】 阐述了交流特高压输电在大容量、远距离、限制短路电流方面所具有的优越性，分析了特高压输电在线路建设成本、输电成本及占地费用等方面的优势，并指出我国电力系统在２１世纪上特高压输电是必然趋势更多还原

【Abstract】 This article describes the advantage of UHV AC transmission in Large capality,long distance,and limiting short circuit current,analyses the advantage shown in transmission line construction cost,transmission cost and the cost in field occupation, and also points out that it is inevitable for the power system in our country to adopt a more high leveled transmission voltage in the coming century.更多还原